How do I remove all records from a table?
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what is msql? : Sql dba
i need department wise top 2 employees salary.which logic i will use
What is the execution plan in sql?
i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
what is 'mysqlimport'? : Sql dba
what is a composite key ? : Sql dba
Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.
Can a foreign key be a duplicate?
What are the uses of sysdate and user keywords?
Is sql database free?
What is memory optimized table?
How to select random rows from a table?
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